From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Estevam Subject: Re: [PATCH] ARM: dts: imx7: add CPU PMU support Date: Tue, 27 Feb 2018 12:28:38 -0300 Message-ID: References: <20180227151610.21887-1-stefan@agner.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180227151610.21887-1-stefan@agner.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Stefan Agner Cc: Fabio Estevam , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Shawn Guo , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Sascha Hauer List-Id: devicetree@vger.kernel.org On Tue, Feb 27, 2018 at 12:16 PM, Stefan Agner wrote: > Enable support for ARM Performance Monitoring Units available > on the Cortex-A7 CPU. There is only a single interrupt for the > PMU in both variants of the family, i.MX 7Solo and 7Dual. > > Tested with perf on a i.MX 7Dual: > hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available > > Signed-off-by: Stefan Agner Reviewed-by: Fabio Estevam